[umg:de] Add new extractor(closes #11582)(closes #11584)

youtube_dl/extractor/extractors.py

@@ -1143,6 +1143,7 @@ from .udemy import (
 from .udn import UDNEmbedIE
 from .uktvplay import UKTVPlayIE
 from .digiteka import DigitekaIE
+from .umg import UMGDeIE
 from .unistra import UnistraIE
 from .unity import UnityIE
 from .uol import UOLIE